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Not yet recruitingNCT06543966Updated Aug 9, 2024

Efficacy and Safety Study of Aprepitant Injection for Prevention of Post-operative Nausea and Vomiting

A Phase 3 interventional study of Aprepitant Injection and Aprepitant Injection Placebo in Post-operative Nausea and Vomiting (PONV), sponsored by CSPC Zhongnuo Pharmaceutical (Shijiazhuang) Co., Ltd.. Not yet recruiting. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2024-08-09.

Sponsored by CSPC Zhongnuo Pharmaceutical (Shijiazhuang) Co., Ltd. · Phase 3, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Mar 2026, 6 months ago, but the record still lists the study as not yet recruiting.
Phase
Phase 3
Study type
Interventional
Enrollment
486
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
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Study summary

A randomized, double-blind, placebo-controlled, multi-center phase III study to compare the efficacy and safety of aprepitant injection and placebo in the prevention of post-operative nausea and vomiting (PONV).,

Read the detailed description

In this study, a randomized, double-blind, placebo-controlled multicenter study will be conducted to evaluate the efficacy and safety of aprepitant injection in the prevention of post-operative nausea and vomiting (PONV).

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Conditions studied

  • Post-operative Nausea and Vomiting (PONV)
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In context

Nausea

822 studies on the registry are indexed under Nausea; 104 are open to participants now.

This study's planned enrollment of 486 is above the median of 115 across 703 interventional studies indexed under Nausea.

Browse Nausea studies →

Lead sponsor

CSPC Zhongnuo Pharmaceutical (Shijiazhuang) Co., Ltd. is the lead sponsor of 26 studies on the registry; 18 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

Age ≥18 and ≤75 years old; 18 \< BMI≤30kg/m\^2, body weight ≥45kg; laparoscopic gynecologic or abdominal surgery under general anesthesia that was expected to last at least 1 hour.

expected or agreed to stay in the hospital for 24 hours or more after surgery;

Exclusion criteria

Exclusion Criteria:

diagnostic surgery; scheduled for postoperative transfer to an intensive care unit; requiring placement of a nasogastric or orogastric tube after surgery; Post-operative vomiting may pose significant risk;

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Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
486 participants (estimated)

Study arms

  • Experimental
    Aprepitant Injection

    Before anesthesia induction, 4.4ml(32mg) was given by a single intravenous injection, which was completed within 30 seconds

    Drug: Aprepitant Injection

  • Placebo comparator
    Placebo

    Before anesthesia induction, 4.4ml(0mg)was given by a single intravenous injection, which was completed within 30 seconds

    Drug: Aprepitant Injection Placebo

Interventions

  • DrugAprepitant Injection

    Before anesthesia induction, 4.4ml(32mg) was given by a single intravenous injection, which was completed within 30 seconds

  • DrugAprepitant Injection Placebo

    Before anesthesia induction, 4.4ml(0mg) was given by a single intravenous injection, which was completed within 30 seconds

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What researchers measure

Primary outcomes

  1. Complete response (CR) rates over 24 hours after the end of surgery

    Complete response (defined as no emetic episodes and no use of rescue therapy)

    Time frame: 0-24 hours after the end of surgery

Secondary outcomes

  1. Proportion of participants who have no nausea in the 0 to 24 hours following the end of surgery

    No nausea(defined as a visual analogue scale (VAS) nausea score \< 1.)

    Time frame: 0-24 hours after the end of surgery

  2. Proportion of participants who have significant nausea in the 0 to 24 hours following the end of surgery

    Significant nausea(defined as a visual analogue scale (VAS) nausea score≥4)

    Time frame: 0-24 hours after the end of surgery

  3. Proportion of participants who have no vomiting or retching in the 0 to 24 hours following the end of surgery

    No vomiting or retching(Defined as whether or not use remedy treatment had no vomiting)

    Time frame: 0-24 hours after the end of surgery

  4. Proportion of participants who use the remedial treatment in the 0 to 24 hours following the end of surgery

    Time frame: 0-24 hours after the end of surgery

  5. Time to treatment failure in the 0 to 24 hours following the end of surgery

    defined as the time to the first episode of vomiting (vomiting or retching) or the time to rescue therapy, whichever occurred first.

    Time frame: 0-24 hours after the end of surgery

  6. Proportion of participants who have no vomiting or retching in the 0 to 48 hours following the end of surgery

    No vomiting or retching(Defined as whether or not use remedy treatment had no vomiting)

    Time frame: 0-48 hours after the end of surgery

  7. The time to the first episode of vomiting (vomiting or retching) in the 0 to 48 hours following the end of surgery

    Time frame: 0-48 hours after the end of surgery

Other outcomes

  1. Number of participants with treatment-related adverse events as assessed by NIH

    Safety was assessed by Adverse events (AEs) were recorded after administration.

    Time frame: Day 0 to Day14

07

Study locations

No study locations are listed for this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 9, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT06543966
Lead sponsor
CSPC Zhongnuo Pharmaceutical (Shijiazhuang) Co., Ltd.
Responsible party
Sponsor
First posted
Aug 9, 2024
Start date
Oct 28, 2024 (estimated)
Primary completion
Mar 28, 2026 (estimated)
Completion
Mar 28, 2026 (estimated)
Last update
Aug 9, 2024

Study contacts

xiangdong chen, Doctor of Medicine(M.D.)
Contact
xiangdongchen2013@163.com
+86-027-85726300
Clinical Trials Information Group officer
Contact
ctr-contact@cspc.cn
86-0311-69085587

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Aug 2024. You cannot join it, but the record below documents what was studied.

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